SonarSource Static Analyzer for Java Code Quality and Security
A web-based IDE for HTML5 game development. Powered by Phaser
Open QR Code is an open-source, cross-platform app
An easy to use 2D HTML5 game engine written in TypeScript
OpenSoldat is a unique 2D (side-view) multiplayer action game
A game engine powered by python and panda3d
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Pymunk is a easy-to-use pythonic 2d physics library
Desktop/Android/HTML5/iOS Java game development framework
A Minecraft Java Edition Launcher for Android and iOS
Barcode scanning library for Java, Android
A J2ME emulator for Android
Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2
Stride (formerly Xenko), a free and open-source cross-platform C# game
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Multi-platform 2D and 3D game engine
Java/JavaFX/Kotlin Game Library (Engine)
Free game engine for development of desktop, mobile, and web games
Gideros Release version
Ct.js is a desktop game engine that makes learning programming fun
The Tiny JavaScript Game Engine That Can!
Public repository of source code for the Universal Pokemon Randomizer
One framework for creating powerful cross-platform games
2D JavaScript Physics Engine